2A051N Vol. 3

1. What metric prefix designates the smallest quanity?

Pico

Giga

Nano

Mega

2. Which military frequency band designator denotes the highest frequency range?

Golf

Foxtrot

Echo

Charlie

3. How can the resonant frequency of a resonant cavity be changed?

Changing the shape of the cavity

Increasing the reference voltage

Changing the heater voltage

Increasing the bias voltage

4. Altitude information is provided by

Aquisition radar

Early warning radar

Height finding radar

Terminal defense radar

5. The process of combining two signal frequencies in a nonlinear device and producing frequencies equal to the sum and the difference is called

Mixing

Detection

Conversion

Heterodyning

6. The programmer loader verifier supported standard data bus interfaces include RS-232C, RS-317, IEEE-488, and

DC-200

RT-1150D

MIL-STD-1000

MIL-STD-1553B

7. The point at which a radar's return is stronger than the jamming signal is referred to as the

Crossover point

Detection threshold

Maximum jamming point

Minimum discernible signal point

8. Which is NOT considered a requirment for a saturation-jamming transmitter?

Low cost

Standardization

Ease of Operation

Continuous Transmission

9. The alteration of a carrier wave in accordance with a signal voltage is called

Modulation

Inverse gain

Voltage shift

Deception jamming

10. Which pulsed radar system component/assembly contains a duplexer that permits transmitting and receiving?

Antenna

Modulator

Sensitive receiver

Radio Frequency Oscillator

11. Which radar has the longest range and is used to obtain the first active detection of the attacking force?

Acquisition

Early Warning

Height finding

Terminal defense

12. Which type of saturation jammer achieves continuous amd simultaneous jamming of a wide band of frequencies?

Spot

Sweep

Barrage

Sequential

13. Generally, which air defense weapons system is encountered first?

Antiaircraft artillery

Airborne interceptor

Surface-to-air missle

Unmanned aerial vehicle

14. Which antiaircraft artillery projectile fuse uses a manual timer and is not vulnerable to countermeasures?

Radar proximity

Variable timer

Slow blow

Pull-pull

15. Which acronym describes electronically monitoring radar emissions to gather intelligence?

PHOTINT

COMINT

HUMINT

ELINT

16. What type of computer does the CAPRE use?

Ruggedized laptop

Solid-state personal computer

Ruggedized personal data assistant

Portable unit with programmable cartridge

17. Which modulation type, commmon to many electronic warfare transmitters, contains random frequencies with a very wide frequency coverage?

Noise

Distortion

Heterodyning

Frequency Separation

18. Which Electronic Warfare Integrated Reprogramming (EWIR) message is usually a unit's first knowledge of a threat change?

Unit Loading Message (ULM)

System Impact Message (SIM)

Implementation message (IMP)

Reprogramming Impact Message (RIM)

19. Which of these is an Air Force electronic warfare rreprogramming exercise?

PROUD BYTE

PACER WARE

SERENE BYTE

NEPTUNE BYTE

20. The primary missle used to destroy surface-to-air missle sites is the

AGM-65

AGM-88

BDU-65

BDU-88

21. Which term is used to describe electronic warfare reconnoitering units or operations?

Ravens

Ferrets

Sparks

Crows

22. What is the normal order for sending Electronic Warfare Integrated Reprogramming (EWIR) messages to the field?

System impact message (SIM), reprogramming impact message (RIM), and implementation message (IMP)

IMP,RIM, and SIM

RIM, SIM, and IMP

RIM, IMP, and SIM

23. What electronic warfare term is NORMALLY associated with radiating or reradiating radio frequency, and is meant to confuse and deceive an enemy's radar system?

Spoofing

Jamming

Decoying

Chaffing

24. The normal sequence in which the four radars of an active detection air defense system are used is

Acquisition, early warning, height finder (HF), and terminal defense.

Acquisition, HF, early warning, and terminal defense.

HF, early warning, acquisition, and terminal defense

Early warning, HF, acquisition, and terminal defense

25. Which deception jamming type makes use of Doppler Shift?

Range

Azimuth

Velocity

Amplitude

26. Which type of saturation jammer james one frequency, then a second frequency, then a third, and so on, for a predetermined period of time?

Spot

Sweep

Barrage

Sequential

27. Which component forms a pulsed radar system's basic rectangular pulse characteristics?

Timer

Modulator

Power Supply

Radio Frequency Oscillator

28. Which of these Frequencies is the correct expression for. 0.003 GHz?

3,000 Hz

30,000 Hz

300,000 Hz

3,000,000 Hz

29. Radio waves travel at

25,000 nms

62,000 nms

125,000 nms

162,000 nms

30. The primary objective of electronic Warface Integrated Reprogramming (EWIR) is to

Update EW system parameters

Decrease Air Force combat sortie rates

Increase combat mission survivability

Give the US an edge in the "arms race"

31. The electromagnetic warfare componont that involves actions taken to reduce an enemy's use of the electromagnetic spectrum is called electronic

Attack

Control

Support

Protection

32. What is the power source for the CAPRE?

Alkaline battery only

Lithium-Ion battery

AC adapter and alkaline battery

AC adapter and lithium-ion battery

33. The main consideration for saturation jamming is

Range

Bandwidth

Interference

Power output

34. If a radar takes 309 microseconds to detect a target, what is the target's range in nautical miles?

15

25

35

45

35. What is the effective range limit for large antiaircraft artillery?

500 feet

5,000 feet

35,000 feet

55,000 feet

36. Which electronic support system uses antennas and receivers to determine the location of an emitter or a signal?

Panoramic receiver

Direction Finder

Audio amplifier

Pulse analyzer

37. What term is used for the electronic warfare tenet of using the electromagnetic spectrum to the advantage of friendly forces?

Deny

Exploit

Control

Enhance

38. Which process ensures radar and communications equipment can operate simultaneously within the radio frequency spectrum without interference?

Frequency assignment

Frequency Management

Frequency de-confliction

Joint frequency management

39. The airborne fire control radar's two basic modes of operation are target search and target

Acquisition

Enhance

Destroy

Track

40. Following complete software installation in their electronic warfare systems, a unit must report its status by a unit loading message within how many days?

5 calendar days

3 calendar days

5 duty days

3 duty days

41. The approximate detection range for the acqusition phase of a surface-to-air missle system is

1,000 miles

100 miles

10 miles

1 mile

42. The electronic warfare concept dealing with self protection, standoff, escort jamming, and anti-radiation attacks is called force

Shaping

Jamming

Reduction

Packaging

43. In a reflex klystron fine frequency, adjustments are made by varying the

Reference signal

Reeller voltage

Heater voltage

Cavity size

44. Which of these is a means of transmitting digital data and Electronic Warfare Integrated Reprogramming (EWIR) message traffic to operational locations?

EW data library

Data Distribution System

Electronic order of battle database

Integrated Maintenance Data System

45. Which of these is not a reprogramming exercise category?

Local

Remote

Air Force-directed

MAJCOM-directed

46. What is the memory capacity of the ASM-695 program loader verifier's programmable cartridge?

10 KB

30 KB

10 MB

30 MB

47. Approximately how long does it take electromagnetic energy to travel 1 nautical mile?

6.2 milliseconds

6.2 microseconds

12.4 milliseconds

12.4 microseconds

48. The amount of frequency deviation for a frequency-modulated signal is determined by the modulating signal's

Index

Amplitude

Frequency

Bandwidth

49. Which electronic warfare (EW) system software is used to perform signal discrimination, target a threat, or elicit jammer responses?

Misison Data

Operating system

Block cycle update

Operational Flight program

50. Which is not an advantage of noise modulation?

It is random in amplitude

It is distributed uniformly in amplitude

It has no particular recurring frequency

It can be distributed uniformly in frequency

51. Which Electronic Warfare Integrated Reprogramming (EWIR) message provides updates of current reprogramming actions including estimated time of completion?

Status message (STM)

System Impact Message

Reprogramming impact message (RIM)

Maintenance instruction Message (MIM)

52. The eectronic warfare (EW)component that provides information required for immediate decisions involving EW operations and other tactical actions is electronic

Attack

Control

Support

Protection

53. The process used to protect aircraft, systems, and facilities from the effects of an electromagnetic (EM) pulse is called

EM Jamming

EM hardening

Barrage jamming

Deception jamming

54. Support Jamming is a component of electronic

Attack

Control

Support

Protection

2A051N Vol. 3

1. What metric prefix designates the smallest quanity?

2.

What first name or nickname would you like us to use?

2. Which military frequency band designator denotes the highest frequency range?

3. How can the resonant frequency of a resonant cavity be changed?

4. Altitude information is provided by

5. The process of combining two signal frequencies in a nonlinear device and producing frequencies equal to the sum and the difference is called

6. The programmer loader verifier supported standard data bus interfaces include RS-232C, RS-317, IEEE-488, and

7. The point at which a radar's return is stronger than the jamming signal is referred to as the

8. Which is NOT considered a requirment for a saturation-jamming transmitter?

9. The alteration of a carrier wave in accordance with a signal voltage is called

10. Which pulsed radar system component/assembly contains a duplexer that permits transmitting and receiving?

11. Which radar has the longest range and is used to obtain the first active detection of the attacking force?

12. Which type of saturation jammer achieves continuous amd simultaneous jamming of a wide band of frequencies?

13. Generally, which air defense weapons system is encountered first?

14. Which antiaircraft artillery projectile fuse uses a manual timer and is not vulnerable to countermeasures?

15. Which acronym describes electronically monitoring radar emissions to gather intelligence?

16. What type of computer does the CAPRE use?

17. Which modulation type, commmon to many electronic warfare transmitters, contains random frequencies with a very wide frequency coverage?

18. Which Electronic Warfare Integrated Reprogramming (EWIR) message is usually a unit's first knowledge of a threat change?

19. Which of these is an Air Force electronic warfare rreprogramming exercise?

20. The primary missle used to destroy surface-to-air missle sites is the

21. Which term is used to describe electronic warfare reconnoitering units or operations?

22. What is the normal order for sending Electronic Warfare Integrated Reprogramming (EWIR) messages to the field?

23. What electronic warfare term is NORMALLY associated with radiating or reradiating radio frequency, and is meant to confuse and deceive an enemy's radar system?

24. The normal sequence in which the four radars of an active detection air defense system are used is

25. Which deception jamming type makes use of Doppler Shift?

26. Which type of saturation jammer james one frequency, then a second frequency, then a third, and so on, for a predetermined period of time?

27. Which component forms a pulsed radar system's basic rectangular pulse characteristics?

28. Which of these Frequencies is the correct expression for. 0.003 GHz?

29. Radio waves travel at

30. The primary objective of electronic Warface Integrated Reprogramming (EWIR) is to

31. The electromagnetic warfare componont that involves actions taken to reduce an enemy's use of the electromagnetic spectrum is called electronic

32. What is the power source for the CAPRE?

33. The main consideration for saturation jamming is

34. If a radar takes 309 microseconds to detect a target, what is the target's range in nautical miles?

35. What is the effective range limit for large antiaircraft artillery?

36. Which electronic support system uses antennas and receivers to determine the location of an emitter or a signal?

37. What term is used for the electronic warfare tenet of using the electromagnetic spectrum to the advantage of friendly forces?

38. Which process ensures radar and communications equipment can operate simultaneously within the radio frequency spectrum without interference?

39. The airborne fire control radar's two basic modes of operation are target search and target

40. Following complete software installation in their electronic warfare systems, a unit must report its status by a unit loading message within how many days?

41. The approximate detection range for the acqusition phase of a surface-to-air missle system is

42. The electronic warfare concept dealing with self protection, standoff, escort jamming, and anti-radiation attacks is called force

43. In a reflex klystron fine frequency, adjustments are made by varying the

44. Which of these is a means of transmitting digital data and Electronic Warfare Integrated Reprogramming (EWIR) message traffic to operational locations?

45. Which of these is not a reprogramming exercise category?

46. What is the memory capacity of the ASM-695 program loader verifier's programmable cartridge?

47. Approximately how long does it take electromagnetic energy to travel 1 nautical mile?

48. The amount of frequency deviation for a frequency-modulated signal is determined by the modulating signal's

49. Which electronic warfare (EW) system software is used to perform signal discrimination, target a threat, or elicit jammer responses?

50. Which is not an advantage of noise modulation?

51. Which Electronic Warfare Integrated Reprogramming (EWIR) message provides updates of current reprogramming actions including estimated time of completion?

52. The eectronic warfare (EW)component that provides information required for immediate decisions involving EW operations and other tactical actions is electronic

53. The process used to protect aircraft, systems, and facilities from the effects of an electromagnetic (EM) pulse is called

54. Support Jamming is a component of electronic